Bottom line: in Holy Orthodoxy, God isn't kept in the box!
His insights describe very well things that I wrestled with for years.
Read it! It is worth it!
On another note, it seems that many of my former Luther colleagues wrestle a lot with Orthodoxy for various reasons. Benjamin Harju, a former Lutheran pastor and friend, offers "good stuff" at his blog, Paredwka: Catching the Ball.
When dealing with other communions, it is important to deal with what they actually teach, and not react to a caricature or what we think they teach!
Christ is in our midst!